SPEAr3xx: Add pinctrl support for boards

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Stephen Warren <swarren@wwwdotorg.org>

diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts
index eaecc29..402ca0d 100644 (file)
--- a/arch/arm/boot/dts/spear300-evb.dts
+++ b/arch/arm/boot/dts/spear300-evb.dts
@@ -25,6 +25,44 @@
        };
 
        ahb {
+               pinmux@99000000 {
+                       st,pinmux-mode = <2>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&state_default>;
+
+                       state_default: pinmux {
+                               i2c0 {
+                                       st,pins = "i2c0_grp";
+                                       st,function = "i2c0";
+                               };
+                               ssp0 {
+                                       st,pins = "ssp0_grp";
+                                       st,function = "ssp0";
+                               };
+                               mii0 {
+                                       st,pins = "mii0_grp";
+                                       st,function = "mii0";
+                               };
+                               uart0 {
+                                       st,pins = "uart0_grp";
+                                       st,function = "uart0";
+                               };
+                               clcd {
+                                       st,pins = "clcd_pfmode_grp";
+                                       st,function = "clcd";
+                               };
+                               sdhci {
+                                       st,pins = "sdhci_4bit_grp";
+                                       st,function = "sdhci";
+                               };
+                               gpio1 {
+                                       st,pins = "gpio1_4_to_7_grp",
+                                               "gpio1_0_to_3_grp";
+                                       st,function = "gpio1";
+                               };
+                       };
+               };
+
                clcd@60000000 {
                        status = "okay";
                };

diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi
index f9fcbf4..01c5e35 100644 (file)
--- a/arch/arm/boot/dts/spear300.dtsi
+++ b/arch/arm/boot/dts/spear300.dtsi
@@ -21,6 +21,11 @@
                ranges = <0x60000000 0x60000000 0x50000000
                          0xd0000000 0xd0000000 0x30000000>;
 
+               pinmux@99000000 {
+                       compatible = "st,spear300-pinmux";
+                       reg = <0x99000000 0x1000>;
+               };
+
                clcd@60000000 {
                        compatible = "arm,clcd-pl110", "arm,primecell";
                        reg = <0x60000000 0x1000>;

diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts
index c86af33..6d95317 100644 (file)
--- a/arch/arm/boot/dts/spear310-evb.dts
+++ b/arch/arm/boot/dts/spear310-evb.dts
@@ -25,6 +25,67 @@
        };
 
        ahb {
+               pinmux@b4000000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&state_default>;
+
+                       state_default: pinmux {
+                               gpio0 {
+                                       st,pins = "gpio0_pin0_grp",
+                                               "gpio0_pin1_grp",
+                                               "gpio0_pin2_grp",
+                                               "gpio0_pin3_grp",
+                                               "gpio0_pin4_grp",
+                                               "gpio0_pin5_grp";
+                                       st,function = "gpio0";
+                               };
+                               i2c0 {
+                                       st,pins = "i2c0_grp";
+                                       st,function = "i2c0";
+                               };
+                               mii0 {
+                                       st,pins = "mii0_grp";
+                                       st,function = "mii0";
+                               };
+                               ssp0 {
+                                       st,pins = "ssp0_grp";
+                                       st,function = "ssp0";
+                               };
+                               uart0 {
+                                       st,pins = "uart0_grp";
+                                       st,function = "uart0";
+                               };
+                               emi {
+                                       st,pins = "emi_cs_0_to_5_grp";
+                                       st,function = "emi";
+                               };
+                               fsmc {
+                                       st,pins = "fsmc_grp";
+                                       st,function = "fsmc";
+                               };
+                               uart1 {
+                                       st,pins = "uart1_grp";
+                                       st,function = "uart1";
+                               };
+                               uart2 {
+                                       st,pins = "uart2_grp";
+                                       st,function = "uart2";
+                               };
+                               uart3 {
+                                       st,pins = "uart3_grp";
+                                       st,function = "uart3";
+                               };
+                               uart4 {
+                                       st,pins = "uart4_grp";
+                                       st,function = "uart4";
+                               };
+                               uart5 {
+                                       st,pins = "uart5_grp";
+                                       st,function = "uart5";
+                               };
+                       };
+               };
+
                dma@fc400000 {
                        status = "okay";
                };

diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi
index dc7fa14..e47081c 100644 (file)
--- a/arch/arm/boot/dts/spear310.dtsi
+++ b/arch/arm/boot/dts/spear310.dtsi
@@ -22,6 +22,11 @@
                          0xb0000000 0xb0000000 0x10000000
                          0xd0000000 0xd0000000 0x30000000>;
 
+               pinmux@b4000000 {
+                       compatible = "st,spear310-pinmux";
+                       reg = <0xb4000000 0x1000>;
+               };
+
                fsmc: flash@44000000 {
                        compatible = "st,spear600-fsmc-nand";
                        #address-cells = <1>;

diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts
index d43de71..0c6463b 100644 (file)
--- a/arch/arm/boot/dts/spear320-evb.dts
+++ b/arch/arm/boot/dts/spear320-evb.dts
@@ -25,6 +25,67 @@
        };
 
        ahb {
+               pinmux@b3000000 {
+                       st,pinmux-mode = <3>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&state_default>;
+
+                       state_default: pinmux {
+                               i2c0 {
+                                       st,pins = "i2c0_grp";
+                                       st,function = "i2c0";
+                               };
+                               mii0 {
+                                       st,pins = "mii0_grp";
+                                       st,function = "mii0";
+                               };
+                               ssp0 {
+                                       st,pins = "ssp0_grp";
+                                       st,function = "ssp0";
+                               };
+                               uart0 {
+                                       st,pins = "uart0_grp";
+                                       st,function = "uart0";
+                               };
+                               sdhci {
+                                       st,pins = "sdhci_cd_51_grp";
+                                       st,function = "sdhci";
+                               };
+                               i2s {
+                                       st,pins = "i2s_grp";
+                                       st,function = "i2s";
+                               };
+                               uart1 {
+                                       st,pins = "uart1_grp";
+                                       st,function = "uart1";
+                               };
+                               uart2 {
+                                       st,pins = "uart2_grp";
+                                       st,function = "uart2";
+                               };
+                               can0 {
+                                       st,pins = "can0_grp";
+                                       st,function = "can0";
+                               };
+                               can1 {
+                                       st,pins = "can1_grp";
+                                       st,function = "can1";
+                               };
+                               mii2 {
+                                       st,pins = "mii2_grp";
+                                       st,function = "mii2";
+                               };
+                               pwm0_1 {
+                                       st,pins = "pwm0_1_pin_14_15_grp";
+                                       st,function = "pwm0_1";
+                               };
+                               pwm2 {
+                                       st,pins = "pwm2_pin_13_grp";
+                                       st,function = "pwm2";
+                               };
+                       };
+               };
+
                clcd@90000000 {
                        status = "okay";
                };

diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi
index 9a0267a..5372ca3 100644 (file)
--- a/arch/arm/boot/dts/spear320.dtsi
+++ b/arch/arm/boot/dts/spear320.dtsi
@@ -18,9 +18,14 @@
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "simple-bus";
-               ranges = <0x40000000 0x40000000 0x70000000
+               ranges = <0x40000000 0x40000000 0x80000000
                          0xd0000000 0xd0000000 0x30000000>;
 
+               pinmux@b3000000 {
+                       compatible = "st,spear320-pinmux";
+                       reg = <0xb3000000 0x1000>;
+               };
+
                clcd@90000000 {
                        compatible = "arm,clcd-pl110", "arm,primecell";
                        reg = <0x90000000 0x1000>;

diff --git a/arch/arm/mach-spear3xx/Kconfig b/arch/arm/mach-spear3xx/Kconfig
index d9fe11c..8bd3729 100644 (file)
--- a/arch/arm/mach-spear3xx/Kconfig
+++ b/arch/arm/mach-spear3xx/Kconfig
@@ -7,16 +7,19 @@ if ARCH_SPEAR3XX
 menu "SPEAr3xx Implementations"
 config MACH_SPEAR300
        bool "SPEAr300 Machine support with Device Tree"
+       select PINCTRL_SPEAR300
        help
          Supports ST SPEAr300 machine configured via the device-tree
 
 config MACH_SPEAR310
        bool "SPEAr310 Machine support with Device Tree"
+       select PINCTRL_SPEAR310
        help
          Supports ST SPEAr310 machine configured via the device-tree
 
 config MACH_SPEAR320
        bool "SPEAr320 Machine support with Device Tree"
+       select PINCTRL_SPEAR320
        help
          Supports ST SPEAr320 machine configured via the device-tree
 endmenu

diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig
index 6c066fc..387655b 100644 (file)
--- a/arch/arm/plat-spear/Kconfig
+++ b/arch/arm/plat-spear/Kconfig
@@ -13,6 +13,7 @@ config ARCH_SPEAR3XX
        select ARM_VIC
        select CPU_ARM926T
        select USE_OF
+       select PINCTRL
        help
          Supports for ARM's SPEAR3XX family